Sea Service Calculator
Track your sea service accurately for CoC upgrades and job applications. Calculate total days, months, and rank-wise experience.
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FAQs
How are months calculated?
We use a 30-day month approximation. Total days ÷ 30 = months, remainder = days.
Need this for your vessel or fleet?
Vessel360 ERP includes PMS, crew, certificates, defects, inventory, fuel logs, and fleet dashboards.
Request ERP DemoThis tool is provided for general guidance only. Always verify results against company procedures, flag state requirements, and applicable maritime regulations.